Home / 34,961.52-52,488.02-20,755.93

Finding the Fourth Proportional to 34,961.52, 52,488.02 and 20,755.93

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Solution

The fourth proportional to 34,961.52, 52,488.02 and 20,755.93 is: 31,161.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,961.52 : 52,488.02 = 20,755.93 : x
  2. Step 2: Convert to fraction form
    34,961.52/52,488.02 = 20,755.93/x
  3. Step 3: Cross multiply
    34,961.52x = 52,488.02 × 20,755.93
  4. Step 4: Simplify right side
    34,961.52x = 1,089,437,565.18
  5. Step 5: Solve for x
    x = 1,089,437,565.18/34,961.52
  6. Step 6: Final answer
    x = 31,161.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.